DE69223533D1 - Kodierer - Google Patents

Kodierer

Info

Publication number
DE69223533D1
DE69223533D1 DE69223533T DE69223533T DE69223533D1 DE 69223533 D1 DE69223533 D1 DE 69223533D1 DE 69223533 T DE69223533 T DE 69223533T DE 69223533 T DE69223533 T DE 69223533T DE 69223533 D1 DE69223533 D1 DE 69223533D1
Authority
DE
Germany
Prior art keywords
encoder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69223533T
Other languages
English (en)
Other versions
DE69223533T2 (de
Inventor
Hiroyuki Hanei
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE69223533D1 publication Critical patent/DE69223533D1/de
Publication of DE69223533T2 publication Critical patent/DE69223533T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/249—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using pulse code
    • G01D5/2492—Pulse stream
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • G01D5/2454—Encoders incorporating incremental and absolute signals
    • G01D5/2455—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/20—Detecting rotary movement
    • G01D2205/26—Details of encoders or position sensors specially adapted to detect rotation beyond a full turn of 360°, e.g. multi-rotation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE69223533T 1991-03-06 1992-03-05 Kodierer Expired - Fee Related DE69223533T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3983591 1991-03-06

Publications (2)

Publication Number Publication Date
DE69223533D1 true DE69223533D1 (de) 1998-01-29
DE69223533T2 DE69223533T2 (de) 1998-07-23

Family

ID=12564022

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223533T Expired - Fee Related DE69223533T2 (de) 1991-03-06 1992-03-05 Kodierer

Country Status (3)

Country Link
US (1) US5530331A (de)
EP (1) EP0502534B1 (de)
DE (1) DE69223533T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4437793C2 (de) * 1994-10-21 1998-05-07 Agie Ag Ind Elektronik Verfahren und Vorrichtung zur Steuerung eines Elektromotors
JP3385617B2 (ja) * 1995-01-27 2003-03-10 株式会社安川電機 回転位置検出器付き永久磁石形同期電動機の起動方法および電動機制御装置
DE19639316A1 (de) * 1996-09-25 1998-03-26 Heidenhain Gmbh Dr Johannes Positionsmeßsystem und Meßverfahren
WO1999027324A2 (en) * 1997-11-25 1999-06-03 Microe, Inc. Multi-track absolute encoder
US6651534B1 (en) * 1999-08-03 2003-11-25 Yukiwa Seiko Kabushiki Kaisha NC circular table and NC circular table apparatus
TW510501U (en) * 1999-12-03 2002-11-11 Jau-Huo Shiu Photo-electronic digitized counting structure of AC meter
FR2830139B1 (fr) * 2001-09-26 2004-08-27 Roulements Soc Nouvelle Dispositif a commutation electronique commande par impulsions
JP2004012299A (ja) * 2002-06-06 2004-01-15 Nippon Soken Inc 同期回転機用回転角度検出装置
US8036776B2 (en) * 2005-11-16 2011-10-11 Abb Ab Method and device for controlling motion of an industrial robot with a position switch
US7423404B2 (en) * 2006-09-07 2008-09-09 Shenzhen Mindray Bio-Medical Electronics Co, Ltd. Sample-loading system and anti-collision device and anti-collision method thereof
US7868574B2 (en) * 2008-01-15 2011-01-11 Delta Electronics, Inc. Motor absolute position signal processing apparatus
US7772795B2 (en) * 2008-01-21 2010-08-10 Delta Electronics, Inc. Motor position signal processing apparatus
US7875844B2 (en) * 2008-09-02 2011-01-25 Delta Electronics, Inc. Absolute-type encoder and method for detecting absolute position
EP2309232B1 (de) * 2009-10-09 2015-07-22 Baumer IVO GmbH & Co. KG Positionsgeber mit Multiturn-Positionserfassung
WO2011042190A1 (de) 2009-10-09 2011-04-14 Baumer Innotec Ag Positionsgeber mit multiturn-positionserfassung
JP5943676B2 (ja) 2012-03-30 2016-07-05 株式会社デンソーウェーブ ロボットの制御システム及びエンコーダシステム
JP2015200613A (ja) * 2014-04-10 2015-11-12 株式会社安川電機 エンコーダ、エンコーダ付きモータ、サーボシステム
JP2015232448A (ja) * 2014-06-09 2015-12-24 株式会社安川電機 エンコーダ、サーボシステム、エンコーダの位置データ生成方法
DE102016205592A1 (de) * 2016-04-05 2017-10-05 Dr. Johannes Heidenhain Gmbh Vorrichtung und verfahren zur winkelmessung
US10578463B2 (en) * 2016-12-19 2020-03-03 Microchip Technology Incorporated Detection of defects in motor position decoder system

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932794A (en) * 1973-06-12 1976-01-13 Funken Co., Ltd. Revolution speed controller using both analog and digital control
US3882487A (en) * 1973-11-29 1975-05-06 Jack Rosenberg All digital sampling servo system
US3990062A (en) * 1975-02-03 1976-11-02 Fmc Corporation Resolver to digital converter
US4079374A (en) * 1977-01-24 1978-03-14 The Charles Stark Draper Laboratory, Inc. Digital resolver-tracking loop
US4201911A (en) * 1978-03-15 1980-05-06 Richard M. Glueck Shaft angle digitizer
US4353020A (en) * 1978-11-01 1982-10-05 Plessey Peripheral Systems Impact printer programmed servo system
US4308525A (en) * 1980-06-11 1981-12-29 The Singer Company Dual speed resolver to digital converter with improved course-fine interlock
US4426608A (en) * 1981-04-10 1984-01-17 Massachusetts Institute Of Technology Stepping motor control system
US4429267A (en) * 1981-06-22 1984-01-31 Manhattan Engineering Company, Inc. Digital positioning systems having high accuracy
US4465928A (en) * 1981-08-17 1984-08-14 Itek Corporation Optically multiplexed encoder system
JPS5980186A (ja) * 1982-10-26 1984-05-09 Fanuc Ltd モ−タのロ−タ位置検出回路
JPS59188517A (ja) * 1983-04-11 1984-10-25 Fanuc Ltd サ−ボ制御系の絶対位置検出方式
US4591969A (en) * 1983-08-11 1986-05-27 International Business Machines Corporation Microprocessor-controlled positioning system
EP0158781B1 (de) * 1984-04-14 1990-08-16 Fanuc Ltd. Drehkodiergerät
JPS60263217A (ja) * 1984-06-12 1985-12-26 Toshiba Mach Co Ltd パルス列発生回路
US4837493A (en) * 1985-12-18 1989-06-06 Shinko Electric Co., Ltd. System for driving drum
US4849680A (en) * 1986-11-07 1989-07-18 Kabushiki Kaisha Empire Airport Service Encoder
JPH01116409A (ja) * 1987-10-29 1989-05-09 Fanuc Ltd アブソリュート・ロータリ・エンコーダ
JPH01148100A (ja) * 1987-12-01 1989-06-09 Matsushita Electric Ind Co Ltd 位置制御装置
DE3801763C1 (de) * 1988-01-22 1989-06-08 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut, De
US4884016A (en) * 1988-08-23 1989-11-28 Aerotech, Inc. Closed loop torque angle control of synchronous motor
JPH03148014A (ja) * 1989-11-02 1991-06-24 Yokogawa Electric Corp 絶対位置検出装置
IT1240133B (it) * 1990-03-16 1993-11-27 Prima Electronics S.P.A. Dispositivo trasduttore di posizione

Also Published As

Publication number Publication date
DE69223533T2 (de) 1998-07-23
EP0502534A2 (de) 1992-09-09
EP0502534B1 (de) 1997-12-17
US5530331A (en) 1996-06-25
EP0502534A3 (en) 1993-06-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee